Oris Watch Big Crown Pointer Date Calibre 403 Leather 01 403 7776 4065-07 5 19 11. The Oris watches Big Crown Pointer Date is getting one of the most significant upgrades in its illustrious history. The updated 38 mm model carries Calibre 403, one of the Oris Calibre 400 Series of high-performance in-houseengineered automatics. Calibre 403 first appeared in the 250 piece Holstein Edition 2021, but this is the first time it features in a collection piece. It provides the watch with small seconds and pointer date complications.